DROPSA Rollo 888 Manuel d'utilisation - Page 7

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The lists which are utilised are of two types:
•
list of dangers (as in EN 414 referring to EN 292)
•
application of essential safety requirements (Machine Dir. - att. 1, part 1)
The following is a list of dangers which have not been fully eliminated but which are considered acceptable:
♦
in the version of the pump without a release it is possible to encounter squirts of oil (for this reason
appropriate protective clothing must be worn)
♦
contact with oil -> see the requirements for the use of suitable personal protective clothing
♦
use of unsuitable lubricant -> the characteristics of the fluid are shown on the pump and in the manual
(in case of doubt contact the Eng. Dept of Dropsa Spa)
Lubricants with abrasive additives
Lubricants with silicone based additives
Petrol – solvents – inflammable liquids
Corrosive products
Water
Food substances
4.0
INSTRUCTIONS FOR ORDERING
VERSIONS
MOTOR
TANK
CAPACITY
50W
2 kg
50W
2 kg
50W
2 l
120W
4 kg
120W
4 kg
120W
2 kg
120W
2 kg

PRESSURE REGULATING VALVE

Pressure regulating valve, for mounting in the delivery line.
Valve Part N°: 299450
Pressure regulation: 0 - 25 MPa ( 0 - 250 bar)
It is recommended that this valve be fitted to ensure the correct functioning of the pump and to avoid any excess
pressure in the circuit.
C2020IE - Pump 888 - Rollo - Rev. 1
INADMISSIBLE FLUIDS
Fluid
FLOW
PART N°
RATE
(cc/min)
at 40 rpm
6
888100
6
888110
6
888120
6
888130
6
888140
6
888150
6
888170
High wear rate of contacted parts
Seizure of the pump
Fire – explosion – damage to seals
Corrosion of the pump– injury to persons
Oxidation of the pump
Contamination of the substances themselves
DESCRIPTION
Lubricant: grease – with paddle and agitator
Lubricant: grease – with paddle, pres. disk, min. level.
Lubricant: oil – with min. level
Lubricant: grease – with paddle and agitator
Lubricant: grease – with paddle
Lubricant: grease – with paddle and agitator
Lubricant: grease – con paddle, press. disk, min. level
June 2002
Danger
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